harmony(鸿蒙)FormInfo

2022-08-09
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FormInfo

The FormInfo module provides widget information and state.

NOTE

The initial APIs of this module are supported since API version 8. Newly added APIs will be marked with a superscript to indicate their earliest API version.

Modules to Import

import formInfo from '@ohos.application.formInfo';

Required Permissions

None

FormInfo

Describes widget information.

System capability: SystemCapability.Ability.Form

Name	Readable/Writable	Type	Description
bundleName	Read only	string	Name of the bundle to which the widget belongs.
moduleName	Read only	string	Name of the module to which the widget belongs.
abilityName	Read only	string	Name of the ability to which the widget belongs.
name	Read only	string	Widget name.
description	Read only	string	Description of the widget.
type	Read only	FormType	Widget type. Currently, only JS widgets are supported.
jsComponentName	Read only	string	Component name of the JS widget.
colorMode	Read only	ColorMode	Color mode of the widget.
isDefault	Read only	boolean	Whether the widget is the default one.
updateEnabled	Read only	boolean	Whether the widget is updatable.
formVisibleNotify	Read only	string	Whether to send a notification when the widget is visible.
relatedBundleName	Read only	string	Name of the associated bundle to which the widget belongs.
scheduledUpdateTime	Read only	string	Time when the widget was updated.
formConfigAbility	Read only	string	Configuration ability of the widget.
updateDuration	Read only	string	Widget update period.
defaultDimension	Read only	number	Default dimension of the widget.
supportDimensions	Read only	Array<number>	Dimensions supported by the widget.
customizeData	Read only	{[key: string]: [value: string]}	Custom data of the widget.

FormType

Enumerates the widget types.

System capability: SystemCapability.Ability.Form

Name	Value	Description
JS	1	JS widget.

ColorMode

Enumerates the color modes supported by the widget.

System capability: SystemCapability.Ability.Form

Name	Value	Description
MODE_AUTO	-1	Auto mode.
MODE_DARK	0	Dark mode.
MODE_LIGHT	1	Light mode.

FormStateInfo

Describes the widget state information.

System capability: SystemCapability.Ability.Form

Name	Readable/Writable	Type	Description
formState	Read only	FormState	Widget state.
want	Read only	Want	Want text.

FormState

Enumerates the widget states.

System capability: SystemCapability.Ability.Form

Name	Value	Description
UNKNOWN	-1	Unknown state.
DEFAULT	0	Default state.
READY	1	Ready state.

FormParam

Enumerates the widget parameters.

System capability: SystemCapability.Ability.Form

Name	Value	Description
IDENTITY_KEY⁹⁺	“ohos.extra.param.key.form_identity”	ID of a widget. System API: This is a system API and cannot be called by third-party applications.
DIMENSION_KEY	“ohos.extra.param.key.form_dimension”	Widget dimension.
NAME_KEY	“ohos.extra.param.key.form_name”	Widget name.
MODULE_NAME_KEY	“ohos.extra.param.key.module_name”	Name of the module to which the widget belongs.
WIDTH_KEY	“ohos.extra.param.key.form_width”	Widget width.
HEIGHT_KEY	“ohos.extra.param.key.form_height”	Widget height.
TEMPORARY_KEY	“ohos.extra.param.key.form_temporary”	Temporary widget.
ABILITY_NAME_KEY⁹⁺	“ohos.extra.param.key.ability_name”	Ability name.
DEVICE_ID_KEY⁹⁺	“ohos.extra.param.key.device_id”	Device ID. This is a system API.
BUNDLE_NAME_KEY⁹⁺	“ohos.extra.param.key.bundle_name”	Key that specifies the target bundle name.